blob: ceb8ed859cc1bdd4fb43de37bb8525b90c596656 [file] [log] [blame]
// Copyright 2020 The Fuchsia Authors
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file or at
#include <stdio.h>
#include <zircon/assert.h>
#include <phys/frame-pointer.h>
#include <phys/main.h>
#include <phys/stack.h>
#include <phys/symbolize.h>
// This is what ZX_ASSERT calls.
PHYS_SINGLETHREAD void __zx_panic(const char* format, ...) {
// Print the message.
va_list args;
va_start(args, format);
vprintf(format, args);
// Now print the backtrace and stack dump.
FramePointer frame_pointer_backtrace = FramePointer::BackTrace();
uintptr_t scsp = GetShadowCallStackPointer();
ShadowCallStackBacktrace shadow_call_stack_backtrace = boot_shadow_call_stack.BackTrace(scsp);
if (shadow_call_stack_backtrace.empty()) {
shadow_call_stack_backtrace = phys_exception_shadow_call_stack.BackTrace(scsp);
if (gSymbolize) {
gSymbolize->PrintBacktraces(frame_pointer_backtrace, shadow_call_stack_backtrace);
uintptr_t sp = reinterpret_cast<uintptr_t>(__builtin_frame_address(0));
// Now crash.